215815392

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1065

約数の個数: 144

約数和(自身を含む): 672824880

約数和(自身を除く): 457009488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 72, 78, 96, 104, 117, 118, 144, 156, 177, 208, 234, 236, 288, 312, 354, 416, 468, 472, 531, 624, 708, 767, 936, 944, 977, 1062, 1248, 1416, 1534, 1872, 1888, 1954, 2124, 2301, 2832, 2931, 3068, 3744, 3908, 4248, 4602, 5664, 5862, 6136, 6903, 7816, 8496, 8793, 9204, 11724, 12272, 12701, 13806, 15632, 16992, 17586, 18408, 23448, 24544, 25402, 27612, 31264, 35172, 36816, 38103, 46896, 50804, 55224, 57643, 70344, 73632, 76206, 93792, 101608, 110448, 114309, 115286, 140688, 152412, 172929, 203216, 220896, 228618, 230572, 281376, 304824, 345858, 406432, 457236, 461144, 518787, 609648, 691716, 749359, 914472, 922288, 1037574, 1219296, 1383432, 1498718, 1828944, 1844576, 2075148, 2248077, 2766864, 2997436, 3657888, 4150296, 4496154, 5533728, 5994872, 6744231, 8300592, 8992308, 11989744, 13488462, 16601184, 17984616, 23979488, 26976924, 35969232, 53953848, 71938464, 107907696, 215815392]

約数ペア:

[(1, 215815392), (2, 107907696), (3, 71938464), (4, 53953848), (6, 35969232), (8, 26976924), (9, 23979488), (12, 17984616), (13, 16601184), (16, 13488462), (18, 11989744), (24, 8992308), (26, 8300592), (32, 6744231), (36, 5994872), (39, 5533728), (48, 4496154), (52, 4150296), (59, 3657888), (72, 2997436), (78, 2766864), (96, 2248077), (104, 2075148), (117, 1844576), (118, 1828944), (144, 1498718), (156, 1383432), (177, 1219296), (208, 1037574), (234, 922288), (236, 914472), (288, 749359), (312, 691716), (354, 609648), (416, 518787), (468, 461144), (472, 457236), (531, 406432), (624, 345858), (708, 304824), (767, 281376), (936, 230572), (944, 228618), (977, 220896), (1062, 203216), (1248, 172929), (1416, 152412), (1534, 140688), (1872, 115286), (1888, 114309), (1954, 110448), (2124, 101608), (2301, 93792), (2832, 76206), (2931, 73632), (3068, 70344), (3744, 57643), (3908, 55224), (4248, 50804), (4602, 46896), (5664, 38103), (5862, 36816), (6136, 35172), (6903, 31264), (7816, 27612), (8496, 25402), (8793, 24544), (9204, 23448), (11724, 18408), (12272, 17586), (12701, 16992), (13806, 15632)]